Some writers are curiously unmusical. I don't get it. I don't get them. For me, music is essential. I always have music on when I'm doing well. Writing and music are two different mediums, but musical phrases can give you sentences that you didn't think you ever had.
So when I realised I could sing for a living - do what I loved and be paid for it - I thought, 'This is unbelievable. Unbelievable!' And that feeling has never left me.